Home / 94,280.80-130,107.48-51,842.08

Finding the Fourth Proportional to 94,280.80, 130,107.48 and 51,842.08

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Solution

The fourth proportional to 94,280.80, 130,107.48 and 51,842.08 is: 71,542.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,280.80 : 130,107.48 = 51,842.08 : x
  2. Step 2: Convert to fraction form
    94,280.80/130,107.48 = 51,842.08/x
  3. Step 3: Cross multiply
    94,280.80x = 130,107.48 × 51,842.08
  4. Step 4: Simplify right side
    94,280.80x = 6,745,042,386.76
  5. Step 5: Solve for x
    x = 6,745,042,386.76/94,280.80
  6. Step 6: Final answer
    x = 71,542.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.